@inbook{403611,
title = {[Tir\'a\v z a ob\'alka]},
booktitle = {\'Ulohy o maximech a minimech funkc\'\i },
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1967},
pages = {[104]-[106]},
url = {http://dml.mathdoc.fr/item/403611}
}
(éd.). [Tiráž a obálka], dans Úlohy o maximech a minimech funkcí, GDML_Books, (1967), pp. [104]-[106]. http://gdmltest.u-ga.fr/item/403611/